Competency to own tax return............

SANJIB BARMAN (WDTM-Micro Enterprises(Accountant))   (48 Points)

31 March 2012  

 anybody please  help me out on this following topics................

My question is ..............

1) Can anybody file his/her own income tax through e-filing?

2) Is it compulsory to prepare a return file by a Tax Return Preparer or a Chartered Accountant & sign on it by CA or Tax Return Prapare ?

3) Is return of an individual compulsory to be digitally signed?